Manual:$wgAllowRealName

User accounts, authentication: $wgAllowRealName
Whether or not to allow real name fields.
Introduced in version:	1.3.0
Deprecated in version:	1.16.0
Removed in version:	1.21.0 (Gerrit change 26828; git #Ie48a411)
Allowed values:	(boolean)
Default value:	true
Other settings: Alphabetical | By function

Details

Whether or not to allow real name fields.

Removal

Was removed in favor of $wgHiddenPrefs [] = 'realname';